1. Python (with necessary common libraries such as numpy, scipy, etc.)
2. TensorFlow
3. You need to prepare your data in *.mat file with the following format:
   • 'points': N x 3 array (x, y, z coordinates of the point cloud)
   • 'labels': N x 1 array (1-based integer per-point labels)
   • 'category': scalar (0-based integer model category)

python train.py

python test.py

If you find this code useful, please cite our work at

@article{PointGrid,
	author = {Truc Le and Ye Duan},
	titile = {{PointGrid: A Deep Network for 3D Shape Understanding}},
	journal = {IEEE Conference on Computer Vision and Pattern Recognition (CVPR)},
	month = {June},
	year = {2018},
}